A new warning light on your dashboard? You don’t understand why it doesn’t shut off… It’s typical, an automobile is complex and there are many causes why a light could come on. In the event that your glow plug light comes on while driving your Nissan Patrol 3, it may suggest some things. On this page, we will do everything we can to help you see things more clearly. First, we will find out how the preheating light on your Nissan Patrol 3 functions, and then the different causes it lights up when you are driving

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What is the purpose of my Nissan Patrol 3 glow plug light?

The primary goal of the engine glow plug light, which is most of the time represented by a yellow coil, is to ensure that your glow plugs are working properly. Indeed, it must light up when you switch on your Nissan Patrol 3 to tell you that they are heating the intake air in your cylinders and must go out after a few minutes when the engine is running. This preheat light is therefore not meant to stay or come on while driving with your automobile. Nevertheless, if it comes on while driving, it may reveal multiple issues, we will try to detail the most important ones.

What to do if the glow plug light comes on while driving on my Nissan Patrol 3?

A glow light that comes on while driving on your Nissan Patrol 3 or at any other time other than when the engine is started is meant to inform you to a fault other than your spark plugs, we will take a look at this now. No matter the reason, connecting your vehicle to the diagnostic tool will allow you to carefully interpret the motive for the light up of your glow light.

My Nissan Patrol 3 glow light comes on and I’m suffering from a loss of power

The first possibility is that you recognize that your glow plug light comes on while driving your Nissan Patrol 3 and that you also experience a loss of power. In this case, some trouble can describe its lightning. Here is a list of the most important causes:

  • Trouble of EGR valve, in reality, if you go through a loss of power, it is possible that your EGR valve is blocked, in this instance, it is expected that your preheat light comes on while driving on Nissan Patrol 3 because it is one of the problem of which it is designed to alert you. Have the status of your valve inspected
  • Issue associated with the turbo overflow valve, in this situation the ECU can no longer manage the turbo intake pressure, which can lead to turbo boost and a disturbance in the performance of the turbo.
  • Issue in connection with the injection, either an injector that has seized up or the injection pump that is broken by filings or other possible foreign bodies that disturb its proper performing.
  • Finally, the last trouble that could lead to a glow indicator light on your Nissan Patrol 3 coupled with a loss of power, is that your fuel filter is too dirty, you should feel jerks because of a bad fuel flow in the engine.

My glow plug light comes on or is flashing but no difference on the performance of my Nissan Patrol 3

To finish , we’ll give you the causes for a glow plug light that comes on on your Nissan Patrol 3 without you feeling any difference in power or automobile behaviour. In most cases, this is an electronic fault:

  • Glow plug relays or fuses to be swapped out, test and change if necessary.
  • A contactor/potentiometer on one of your pedals (brake, accelerator or clutch) has failed, often a simple de-seizure will be enough to solve the trouble.
  • You have a false contact somewhere in your electrical circuit, check the other alternatives first because it is not easy to find it alone, we suggest you to go to your technician.
  • Faulty injection pressure sensor, ECU error

    • If perhaps you have any additional questions about the Nissan Patrol 3, do not hesitate to consult our Nissan Patrol 3 category.